GB1369837A - Luminous switching key- or push-button - Google Patents

Luminous switching key- or push-button

Info

Publication number
GB1369837A
GB1369837A GB5939771A GB5939771A GB1369837A GB 1369837 A GB1369837 A GB 1369837A GB 5939771 A GB5939771 A GB 5939771A GB 5939771 A GB5939771 A GB 5939771A GB 1369837 A GB1369837 A GB 1369837A
Authority
GB
United Kingdom
Prior art keywords
button
buttons
panel
core
push
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5939771A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TELECOMMUNICATIONS ELECT
Original Assignee
TELECOMMUNICATIONS ELECT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TELECOMMUNICATIONS ELECT filed Critical TELECOMMUNICATIONS ELECT
Publication of GB1369837A publication Critical patent/GB1369837A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/023—Light-emitting indicators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/47—Light guides for switch indicators, e.g. prisms, reflectors or cables

Landscapes

  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
GB5939771A 1970-12-24 1971-12-21 Luminous switching key- or push-button Expired GB1369837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7046741A FR2119260A5 (enrdf_load_stackoverflow) 1970-12-24 1970-12-24

Publications (1)

Publication Number Publication Date
GB1369837A true GB1369837A (en) 1974-10-09

Family

ID=9066386

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5939771A Expired GB1369837A (en) 1970-12-24 1971-12-21 Luminous switching key- or push-button

Country Status (3)

Country Link
US (1) US3755661A (enrdf_load_stackoverflow)
FR (1) FR2119260A5 (enrdf_load_stackoverflow)
GB (1) GB1369837A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54127177U (enrdf_load_stackoverflow) * 1978-02-25 1979-09-05
JPS54127178U (enrdf_load_stackoverflow) * 1978-02-25 1979-09-05
JPS582930U (ja) * 1981-06-30 1983-01-10 日本電産コパル株式会社 照光式フラツトキ−ボ−ドスイツチ
JPS58162514U (ja) * 1982-04-22 1983-10-29 株式会社東海理化電機製作所 スイツチの照明装置
GB2149353A (en) * 1983-10-19 1985-06-12 Matsushita Electric Ind Co Ltd Illuminated keyboard
GB2276767B (en) * 1993-03-31 1997-08-13 Motorola Inc Selectively illuminated keypad and method for making the same

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913202A (en) * 1973-08-10 1975-10-21 Questech Inc Apparatus for making electrical wiring harnesses
US3916133A (en) * 1974-04-22 1975-10-28 Allen Bradley Co Optical indicator for enclosed operating mechanism
JPS5260771U (enrdf_load_stackoverflow) * 1975-10-31 1977-05-04
JPS5477980U (enrdf_load_stackoverflow) * 1977-11-15 1979-06-02
US4162119A (en) * 1977-11-18 1979-07-24 International Telephone And Telegraph Corporation Fiber optic position indicator
US4449024A (en) * 1983-05-03 1984-05-15 Kb Denver, Inc. Backlighted illuminated keyboard
US4772769A (en) * 1987-02-06 1988-09-20 Burr-Brown Corporation Apparatus for selective backlighting of keys of a keyboard
US4851624A (en) * 1987-10-05 1989-07-25 Chestnut Benjamin F Control assembly having panel illumination means
DE3821561A1 (de) * 1988-06-25 1989-12-28 Porsche Ag Vorrichtung zur optischen anzeige der bereitschaft einer fahrzeug-alarmanlage
US4868354A (en) * 1988-09-23 1989-09-19 Emhart Industries, Inc. Slide switch with light guide
US5146057A (en) * 1990-09-07 1992-09-08 Ford Motor Company Antireflective switch
US5171080A (en) * 1991-05-28 1992-12-15 Allied-Signal Inc. Method of reducing light leakage from internally illuminated panels
FR2696020B1 (fr) * 1992-09-21 1994-11-10 Team Bouton de sélection et/ou de réglage, notamment pour face avant de boîtier aéronautique.
FR2761792B1 (fr) * 1997-04-04 1999-05-14 Schneider Electric Sa Organe de signalisation a diode electroluminescente
US6851837B2 (en) * 2002-12-04 2005-02-08 Osram Sylvania Inc. Stackable led modules
US6981639B1 (en) 2003-04-30 2006-01-03 Morse Watchmans, Inc. Object storing system with illuminated housings
CN101241262A (zh) * 2007-02-09 2008-08-13 深圳富泰宏精密工业有限公司 导光机构
CN102054603A (zh) * 2009-10-30 2011-05-11 鸿富锦精密工业（深圳）有限公司 按键
US20110278147A1 (en) * 2010-05-13 2011-11-17 Global Lighting Technologies, Inc. Keyboard device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476257A (en) * 1949-07-12 Means for illuminating
US2672551A (en) * 1949-06-09 1954-03-16 Douglas Aircraft Co Inc Self-lighted control operating member
US2607875A (en) * 1950-05-23 1952-08-19 Tappan Stove Co Indicator for electric ranges
US3163739A (en) * 1961-09-13 1964-12-29 Gen Electric Switch with selectively lighted pushbutton actuators

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54127177U (enrdf_load_stackoverflow) * 1978-02-25 1979-09-05
JPS54127178U (enrdf_load_stackoverflow) * 1978-02-25 1979-09-05
JPS582930U (ja) * 1981-06-30 1983-01-10 日本電産コパル株式会社 照光式フラツトキ−ボ−ドスイツチ
JPS58162514U (ja) * 1982-04-22 1983-10-29 株式会社東海理化電機製作所 スイツチの照明装置
GB2149353A (en) * 1983-10-19 1985-06-12 Matsushita Electric Ind Co Ltd Illuminated keyboard
GB2276767B (en) * 1993-03-31 1997-08-13 Motorola Inc Selectively illuminated keypad and method for making the same

Also Published As

Publication number Publication date
FR2119260A5 (enrdf_load_stackoverflow) 1972-08-04
US3755661A (en) 1973-08-28
DE2161800A1 (de) 1972-07-13
DE2161800B2 (de) 1976-09-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee